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IL91214 - Tone/Pulse Dialer with Handsfree control and Flash Function

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Datasheet Details

Part number IL91214
Manufacturer IK Semiconductor
File Size 959.08 KB
Description Tone/Pulse Dialer with Handsfree control and Flash Function
Datasheet download datasheet IL91214_IKSemiconductor.pdf

IL91214 Product details

Description

Hook switch input MODE IN = VDD: pulse mode, 10 Hz, М/В = 1/2, MODE IN = VSS: tone mode, MODE IN = floating mode, 20 Hz, М/В = 1/2 Oscillator input Oscillator output Ground Supply output Tone dialing output Dialing transmission mute output Mode output pin Key-in tone output Dialing pulse output Keyboard column input Keyboard column input Keyboard column input Keyboard row input Keyboard row input Keyboard row input Keyboard row input O SCI 03 O SCO 04 IL91214A 1 2 1 2 14 13 12 11 Vss 05 Vd

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